Clamping and positioning device for sealing plastic packaging bottle

By designing a clamping positioning device for sealing plastic packaging bottles including clamping mechanism and positioning mechanism, the problems of deformation and production calibration complexity of plastic bottles in the prior art are solved, and precise clamping and efficient sealing operations of plastic bottles are achieved.

CN222821226UActive Publication Date: 2025-05-02GUANGZHOU PINZHENG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202421713697.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-02
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The clamping device used for sealing plastic packaging bottles can easily cause plastic bottles to deform, affect the operation of the bottle cap knob, and increase the complexity and time cost of production calibration.

Method used

A clamping positioning device for sealing plastic packaging bottles including clamping mechanism and positioning mechanism is designed. The precise clamping and positioning of the plastic bottles is achieved through the connection between the fine threaded sleeve rod and the adjustment screw, combined with the displacement sensor and the rubber layer.

Benefits of technology

Improves the accuracy and efficiency of sealing operations, reduces calibration time and complexity in production, and ensures stable clamping of plastic bottles and normal operation of bottle cap knobs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping and positioning device for sealing a plastic packaging bottle, and relates to the field of plastic bottle packaging and processing. The plastic bottle sealing device comprises the sealing device, the sealing device comprises the base, the clamping mechanism is arranged in the middle of the top of the base, the positioning mechanism is arranged, and a threaded sleeve rod is in fine threaded connection with an adjusting screw rod, so that accurate adjustment of the position of a displacement sensor is achieved, and it is ensured that the displacement sensor can accurately sense the position of a plastic bottle; the displacement sensor on the sensor mounting seat can accurately measure the position of the plastic bottle and guide the clamping mechanism to accurately clamp the plastic bottle, the rubber layer protects the sensor and ensures good contact with the plastic bottle, in addition, the friction lines on the sensor mounting seat are convenient for manual adjustment, and the working efficiency is improved. The problems that an existing clamping device on the market is prone to causing deformation of the plastic bottle, interference of bottle cap knob operation and increase of production calibration difficulty and time cost are successfully solved.
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Description

Technical Field

[0001] The utility model relates to the field of plastic bottle packaging processing, in particular to a clamping and positioning device for sealing plastic packaging bottles. Background Art

[0002] The clamping device for sealing plastic packaging bottles is a key device that can ensure that the bottle mouth is tightly closed and provide sufficient clamping force to ensure the sealing of the bottle mouth. This device plays a vital role in protecting the product in the package from contamination and leakage. When selecting a suitable clamping device, it is necessary to comprehensively consider multiple factors such as its material quality, durability, ease of use, and compatibility with specific packaging bottles to ensure the reliability of the seal and the safety of the product. Although the clamping devices for sealing plastic packaging bottles currently available on the market can meet the sealing requirements to a certain extent, there are also some problems. In particular, considering the unique material properties of plastic bottles, such as low elastic modulus and susceptibility to external forces, the clamping device often applies excessive clamping force to the plastic bottle when working, which in turn causes the deformation of the plastic bottle. This deformation not only damages the appearance of the bottle, but more importantly, it may disrupt the original fit between the bottle mouth and the bottle cap, causing the bottle cap knob operation to become complicated and unstable. However, in order to avoid this situation, production personnel usually need to repeatedly calibrate and adjust the clamping cylinder, which undoubtedly increases the complexity and time cost of the production process. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a clamping and positioning device for sealing plastic packaging bottles, so as to solve the technical problems that the existing clamping device easily causes deformation of the plastic bottle, affects the operation of the bottle cap knob, and increases the complexity and time cost of production calibration.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping and positioning device for sealing plastic packaging bottles, comprising a sealing device, the sealing device comprising a base, a clamping mechanism is arranged in the middle of the top of the base, the clamping mechanism comprises a sliding rod, an adjustment seat, an adjustment member, an electric push rod, a mounting plate, a clamping block, and a fixed seat, and a positioning mechanism is arranged on the outer surface of the fixed seat;

[0005] The positioning mechanism comprises a threaded sleeve rod, the inner side of the threaded sleeve rod is threadedly connected with an adjusting screw rod, the inner side of the adjusting screw rod is provided with a sensor mounting seat, the inner side of the sensor mounting seat is provided with a displacement sensor, and the inner side of the displacement sensor is provided with a rubber layer.

[0006] By adopting the above technical solution, accurate clamping and positioning of plastic packaging bottles can be achieved, thereby improving the accuracy and efficiency of the sealing operation.

[0007] Furthermore, the clamping mechanism and the positioning mechanism are provided in two groups, and the two groups of the clamping mechanism and the positioning mechanism are mirror-imaged along the width center line of the base.

[0008] By adopting the above technical solution, it is possible to clamp both sides of the plastic bottle simultaneously, thereby improving stability and clamping strength.

[0009] Furthermore, the two groups of the clamping mechanisms are used to clamp the plastic bottles, and the two groups of the positioning mechanisms are used to drive the clamping mechanisms to clamp precisely.

[0010] By adopting the above technical solution, the positioning mechanism and the clamping mechanism work together to ensure that the plastic bottle is accurately clamped in the correct position.

[0011] Furthermore, friction patterns are arranged on the outer side of the sensor mounting seat, and the friction patterns facilitate the rotation of the sensor mounting seat. After the rotation of the sensor mounting seat, the close position of the displacement sensor and the plastic bottle can be effectively adjusted.

[0012] By adopting the above technical solution, the friction pattern provides a better gripping feeling, and facilitates manual adjustment of the position of the sensor mounting seat, thereby achieving precise alignment of the displacement sensor.

[0013] Furthermore, a circuit line is arranged on the back of the sensor mounting seat, and two silicone rings are sleeved on the outer side of the threaded sleeve rod, and the two silicone rings are used to limit the circuit line.

[0014] By adopting the above technical solution, the silicone sleeve effectively protects the circuit line and prevents it from moving or twisting, ensuring the stability of data transmission.

[0015] Furthermore, the clamping mechanism includes a sliding rod, and a fixing seat is arranged on the top of the sliding rod.

[0016] By adopting the above technical solution, the combination of the sliding rod and the fixing seat provides a stable supporting structure for the clamping mechanism.

[0017] Furthermore, an adjustment seat is slidably connected to the sliding rod, an adjustment piece is arranged on the top of the fixed seat, an adjustment rod on the adjustment piece passes through the fixed seat and is connected to the adjustment seat, and the adjustment piece is used to adjust the position of the adjustment seat.

[0018] By adopting the above technical solution, the adjusting member can conveniently adjust the position of the adjusting seat on the sliding rod, thereby adapting to plastic bottles of different sizes.

[0019] Furthermore, an electric push rod is arranged on the inner side of the adjustment seat, a mounting plate is installed on the output end of the electric push rod, and a plurality of clamping blocks are installed on the inner side of the mounting plate.

[0020] By adopting the above technical solution, the electric push rod drives the mounting plate and the clamping block to move, thereby realizing the clamping and loosening operations of the plastic bottle.

[0021] Furthermore, a protective shell is arranged on the outer side of the top of the base, and a console is installed on the top of the protective shell through a connecting rod.

[0022] By adopting the above technical solution, the protective shell provides protection for the internal mechanism, and the console makes it convenient for the operator to control and monitor the device.

[0023] Furthermore, a conveyor belt is arranged below the clamping mechanism, a plurality of limit seats are installed on the conveyor belt, plastic bottles are placed inside the plurality of limit seats, and a capping mechanism is arranged above the clamping mechanism, and the capping mechanism is used to seal the plastic bottles.

[0024] By adopting the above technical solution, the combination of the conveyor belt and the limit seat realizes the automatic feeding of plastic bottles, and the capping mechanism completes the sealing operation, thereby improving production efficiency.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model realizes precise adjustment of the position of the displacement sensor by setting a positioning mechanism, wherein the threaded sleeve rod and the adjusting screw rod are finely threadedly connected, thereby ensuring that the displacement sensor can accurately sense the position of the plastic bottle. The displacement sensor on the sensor mounting seat can accurately measure the position of the plastic bottle and guide the clamping mechanism to accurately clamp the plastic bottle. The rubber layer protects the sensor and ensures good contact with the plastic bottle. In addition, the friction pattern on the sensor mounting seat is convenient for manual adjustment, so that the operator can easily and accurately calibrate. This positioning mechanism significantly improves the accuracy and efficiency of clamping, and greatly reduces the calibration time and complexity in production. In general, this clamping and positioning device for sealing plastic packaging bottles successfully solves the problem that the existing clamping devices on the market are prone to cause deformation of plastic bottles, interfere with the operation of the bottle cap knob, and increase the difficulty and time cost of production calibration by virtue of its finely set clamping mechanism and positioning mechanism. Its structural setting fully considers the characteristics and production requirements of plastic bottles, realizes stable and precise clamping, and thus improves production efficiency and product quality.

[0027] 2. The utility model arranges a silicone ring, and the circuit line arrangement on the back of the sensor mounting seat ensures a stable connection between the displacement sensor and the control system, thereby realizing accurate data transmission. At the same time, the silicone ring sleeved on the outside of the threaded sleeve rod cleverly limits the circuit line to protect it from damage and prevent the line from loosening or shifting. The elasticity and wear resistance of the silicone ring ensure that the line will not be over-stretched or twisted, thereby ensuring the stability of data transmission. This comprehensive arrangement not only enhances the reliability and durability of the equipment, but also provides a stable data transmission guarantee for the clamping and positioning device for sealing plastic packaging bottles, contributes to the efficient and accurate operation of the device, and ultimately improves production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 It is a partial three-dimensional structural schematic diagram of the clamping mechanism of the utility model;

[0030] Figure 3 This is a bottom-up three-dimensional structural diagram of the clamping mechanism of the utility model;

[0031] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0032] In the figure: 1. Sealing device; 101. Base; 102. Protective shell; 103. Conveyor belt; 104. Limit seat; 105. Control console; 106. Capping mechanism; 2. Clamping mechanism; 201. Sliding rod; 202. Adjusting seat; 203. Adjusting piece; 204. Electric push rod; 205. Mounting plate; 206. Clamping block; 207. Fixed seat; 3. Positioning mechanism; 301. Threaded sleeve; 302. Adjusting screw; 303. Sensor mounting seat; 304. Displacement sensor; 305. Friction pattern; 306. Circuit line; 307. Silicone sleeve; 4. Plastic bottle. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0034] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0036] The following describes an embodiment of the utility model based on its overall structure.

[0037] Embodiment 1:

[0038] A clamping and positioning device for sealing plastic packaging bottles, such as Figure 1-Figure 4 As shown, it includes a sealing device 1, which includes a base 101, a clamping mechanism 2 is arranged in the middle of the top of the base 101, the clamping mechanism 2 includes a slide bar 201, an adjustment seat 202, an adjustment member 203, an electric push rod 204, a mounting plate 205, a clamping block 206, and a fixed seat 207, and a positioning mechanism 3 is arranged on the outer surface of the fixed seat 207; the positioning mechanism 3 includes a threaded sleeve 301, the inner side of the threaded sleeve 301 is threadedly connected with an adjusting screw 302, the inner side of the adjusting screw 302 is provided with a sensor mounting seat 303, the inner side of the sensor mounting seat 303 is provided with a displacement sensor 304, and the inner side of the displacement sensor 304 is provided with a rubber layer. This arrangement can realize automatic clamping and precise positioning of plastic packaging bottles, improve production efficiency and sealing quality, and the displacement sensor 304 in the positioning mechanism 3 can monitor the position of the plastic bottle 4 in real time to ensure accurate clamping of the clamping mechanism 2.

[0039] See also Figure 1 , Figure 2There are two sets of clamping mechanisms 2 and positioning mechanisms 3, and the two sets of clamping mechanisms 2 and positioning mechanisms 3 are mirrored along the width center line of the base 101. There are two sets of clamping mechanisms 2 and positioning mechanisms 3, and they are mirrored along the width center line of the base 101. In this way, the plastic bottle 4 can be clamped on both sides at the same time, thereby improving stability and clamping effect.

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The two sets of clamping mechanisms 2 are used to clamp the plastic bottles 4, and the two sets of positioning mechanisms 3 are used to drive the clamping mechanisms 2 for precise clamping, thereby ensuring the accuracy and reliability of clamping.

[0041] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The outer side of the sensor mounting seat 303 is provided with a friction pattern 305, and the friction pattern 305 facilitates the rotation of the sensor mounting seat 303. After the rotation, the sensor mounting seat 303 can effectively adjust the close position of the displacement sensor 304 and the plastic bottle 4. The friction pattern 305 arranged on the outer side of the sensor mounting seat 303 facilitates the operator to rotate the sensor mounting seat 303, thereby effectively adjusting the close position of the displacement sensor 304 and the plastic bottle 4.

[0042] Embodiment 2:

[0043] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A circuit line 306 is arranged on the back of the sensor mounting seat 303, and two silicone rings 307 are sleeved on the outer side of the threaded sleeve 301, and the two silicone rings 307 are used to limit the circuit line 306. A circuit line 306 is arranged on the back of the sensor mounting seat 303, and two silicone rings 307 are sleeved on the outer side of the threaded sleeve 301, which are used to limit and protect the circuit line 306.

[0044] See also Figure 1 , Figure 2 The clamping mechanism 2 includes a slide bar 201, and a fixing seat 207 is arranged on the top of the slide bar 201. The clamping mechanism 2 includes the slide bar 201 and the fixing seat 207. This structural arrangement provides the clamping mechanism with stable support and flexible adjustment capability.

[0045] See also Figure 1 , Figure 2The slide bar 201 is slidably connected with an adjusting seat 202, and an adjusting piece 203 is arranged on the top of the fixed seat 207. The adjusting rod on the adjusting piece 203 passes through the fixed seat 207 and is connected with the adjusting seat 202. The adjusting piece 203 is used to adjust the position of the adjusting seat 202, and the slide bar 201 is slidably connected with the adjusting seat 202. The position of the adjusting seat 202 can be easily adjusted through the adjusting piece 203 to adapt to plastic bottles of different lengths.

[0046] See also Figure 1 , Figure 2 An electric push rod 204 is arranged on the inner side of the adjustment seat 202, a mounting plate 205 is installed on the output end of the electric push rod 204, a plurality of clamping blocks 206 are installed on the inner side of the mounting plate 205, and an electric push rod 204 is arranged on the inner side of the adjustment seat 202. The mounting plate 205 and the clamping blocks 206 can be driven to clamp or release the plastic bottle through the extension and retraction of the electric push rod.

[0047] See also Figure 1 , Figure 2 A protective shell 102 is provided on the outer side of the top of the base 101, and a console 105 is installed on the top of the protective shell 102 through a connecting rod. A protective shell 102 is provided on the outer side of the top of the base 101, and a console 105 is installed inside the protective shell for controlling and monitoring the entire device.

[0048] See also Figure 1 , Figure 2 A conveyor belt 103 is arranged below the clamping mechanism 2, and a plurality of limit seats 104 are installed on the conveyor belt 103. Plastic bottles 4 are placed inside the plurality of limit seats 104. A capping mechanism 106 is arranged above the clamping mechanism 2. The capping mechanism 106 is used to seal the plastic bottles 4, wherein the conveyor belt 103 and a plurality of limit seats 104 are arranged below the clamping mechanism 2 for automatically feeding the plastic bottles 4; a capping mechanism 106 is arranged above the clamping mechanism 2 for sealing the plastic bottles.

[0049] The implementation principle of the utility model is as follows: first, the device is started, the control console 105 performs self-checking to ensure that all mechanisms are in normal working condition, and the plastic bottle 4 is placed in the limit seat 104 on the conveyor belt 103, ready to enter the clamping and positioning process;

[0050] When the plastic bottle 4 moves to the bottom of the clamping mechanism 2 with the conveyor belt 103, the positioning mechanism 3 starts to work. The displacement sensor 304 in the positioning mechanism 3 ensures that the position of the plastic bottle 4 can be accurately sensed through the fine adjustment of the sensor mounting seat 303 and the adjusting screw 302. The displacement sensor 304 transmits the sensed position information to the console 105, and the console accurately controls the action of the clamping mechanism 2 based on this information. After receiving the instruction from the console 105, the clamping mechanism 2 pushes the mounting plate 205 and the clamping block 206 to clamp the plastic bottle 4 through the electric push rod 204. The specific principle of the positioning mechanism 3 is as follows: The sensor mounting seat 303 can achieve fine position adjustment by adjusting the threaded connection between the screw rod 302 and the threaded sleeve rod 301. This setting enables the displacement sensor 304 to accurately align with the plastic bottle 4, thereby ensuring that the clamping mechanism 2 can accurately clamp the plastic bottle. The friction pattern 305 is set on the outside of the sensor mounting seat 303, which is convenient for the operator to manually adjust the position of the sensor mounting seat 303 to achieve more accurate calibration. The silicone sleeve ring 307 limits the circuit line 306 to protect the circuit line from damage and ensure the stability of data transmission, thereby further ensuring the accuracy and reliability of the positioning mechanism 3.

[0051] After the plastic bottle 4 is stably clamped, the capping mechanism 106 starts to work to seal the plastic bottle 4. After the sealing is completed, the clamping mechanism 2 is released, and the plastic bottle 4 continues to move with the conveyor belt 103 to enter the next process.

[0052] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0053] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A clamping and positioning device for sealing plastic packaging bottles, characterized in that: The sealing device (1) comprises a base (101), a clamping mechanism (2) is arranged in the middle of the top of the base (101), the clamping mechanism (2) comprises a sliding rod (201), an adjustment seat (202), an adjustment member (203), an electric push rod (204), a mounting plate (205), a clamping block (206), and a fixing seat (207), and a positioning mechanism (3) is arranged on the outer surface of the fixing seat (207); The positioning mechanism (3) comprises a threaded sleeve (301), the inner side of the threaded sleeve (301) is threadedly connected with an adjusting screw (302), the inner side of the adjusting screw (302) is provided with a sensor mounting seat (303), the inner side of the sensor mounting seat (303) is provided with a displacement sensor (304), and the inner side of the displacement sensor (304) is provided with a rubber layer; The clamping mechanism (2) comprises a sliding rod (201), and a fixing seat (207) is arranged on the top of the sliding rod (201); The slide bar (201) is slidably connected to an adjustment seat (202); an adjustment member (203) is disposed on the top of the fixed seat (207); an adjustment rod on the adjustment member (203) penetrates the fixed seat (207) and is connected to the adjustment seat (202); the adjustment member (203) is used to adjust the position of the adjustment seat (202); An electric push rod (204) is arranged on the inner side of the adjustment seat (202), a mounting plate (205) is installed on the output end of the electric push rod (204), and a plurality of clamping blocks (206) are installed on the inner side of the mounting plate (205).

2. The clamping and positioning device for sealing plastic packaging bottles according to claim 1, characterized in that: The clamping mechanism (2) and the positioning mechanism (3) are provided in two groups, and the two groups of the clamping mechanism (2) and the positioning mechanism (3) are arranged in a mirror image along the width center line of the base (101).

3. The clamping and positioning device for sealing plastic packaging bottles according to claim 2, characterized in that: The two groups of clamping mechanisms (2) are used to clamp the plastic bottles (4), and the two groups of positioning mechanisms (3) are used to drive the clamping mechanisms (2) to clamp accurately.

4. The clamping and positioning device for sealing plastic packaging bottles according to claim 1, characterized in that: The outer side of the sensor mounting seat (303) is provided with friction patterns (305), and the friction patterns (305) facilitate the rotation of the sensor mounting seat (303). After the rotation of the sensor mounting seat (303), the close contact position of the displacement sensor (304) and the plastic bottle (4) can be effectively adjusted.

5. The clamping and positioning device for sealing plastic packaging bottles according to claim 1, characterized in that: A circuit line (306) is arranged on the back of the sensor mounting seat (303), and two silicone sleeve rings (307) are sleeved on the outer side of the threaded sleeve rod (301), and the two silicone sleeve rings (307) are used to limit the circuit line (306).

6. The clamping and positioning device for sealing plastic packaging bottles according to claim 1, characterized in that: A protective shell (102) is arranged on the outer side of the top of the base (101), and a console (105) is installed on the top of the protective shell (102) via a connecting rod.

7. The clamping and positioning device for sealing plastic packaging bottles according to claim 1, characterized in that: A conveyor belt (103) is arranged below the clamping mechanism (2), a plurality of limit seats (104) are installed on the conveyor belt (103), plastic bottles (4) are placed inside the plurality of limit seats (104), and a capping mechanism (106) is arranged above the clamping mechanism (2), and the capping mechanism (106) is used to seal the plastic bottles (4).